K cup paper filter, Improve taste and reduce sludge,Provide you with delicious coffee Save and reduce the waste of K cups and enjoy your favorite coffee Easy to clean, just throw away the filter Green protoplasm. No bleach added. Health and environmental protection. Food grade materials Use steps: put the paper filter in the K cup, Add medium ground coffee to the filter, Close the paper filter cover, Insert the K cup into the machine, Enjoy your coffee, Clean it up and throw away the paper filter Type: coffee filter color:White Material:Paper Package Contents: 150 x coffee filter paper cup Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.